CN212459789U

CN212459789U - Household appliance detection box based on current induction

Info

Publication number: CN212459789U
Application number: CN202021163801.7U
Authority: CN
Inventors: 洪嵬
Original assignee: Zhejiang Keyan Network Technology Co ltd
Current assignee: Taizhou Koni Network Technology Co.,Ltd.
Priority date: 2020-06-20
Filing date: 2020-06-20
Publication date: 2021-02-02
Anticipated expiration: 2030-06-20

Abstract

The utility model belongs to the technical field of material conveying devices, in particular to a household appliance detection box based on current induction, which comprises a detection box, wherein the detection box is a one-way opening box body, a box door is arranged at the opening side, a digital display screen is arranged at the upper part of the outer side of the box door, symmetrical warning lamps are arranged at the outer side of the box door, and a socket is also arranged on the box door; install zero sequence current transformer, current inductor and battery box on the draw-in groove of the vertical installation of detection case bottom respectively, install the controller on the draw-in groove of detection case upside left end, install a plurality of shunts circuit breaker on the draw-in groove on controller right side, a plurality of these shunts circuit breaker parallel connection to main power cord is worn out and is installed the plug from the detection case top. The circuit fault detection such as short circuit, open circuit, electric leakage, overcurrent and overvoltage is carried out on the circuit of each household appliance, and corresponding fault type report and alarm can be carried out, so that all household appliances can be accurately and preventively detected.

Description

Household appliance detection box based on current induction

Technical Field

The utility model belongs to the technical field of the household electrical appliances detect, specifically be a domestic appliance detection case based on current-sensing.

Background

The electric appliance detection box is characterized in that a measuring instrument, a protective electric appliance and auxiliary equipment are assembled in a closed or semi-closed metal box according to the electric wiring requirement, and a lead is connected outside the metal box to form detection equipment in circuit backflow. When the circuit is in normal operation, the circuit can be only manually connected into a certain circuit for detection, and if circuit faults such as short circuit, circuit breaking, electric leakage, overcurrent and overvoltage exist, the circuit is automatically powered off, and an alarm is given to prompt the circuit fault. However, the current electric appliance detection box on the market can only be used as a common maintenance device, and the exposed positive and negative electrodes are adhered to a current loop to be detected, so that the detection box is not suitable for a family with more household appliances, and can only be maintained during fault but cannot prevent the fault of the circuit, so that the problem of circuit fault frequently occurs. The existing solution also adopts an electric appliance detection box in the general brake, but because the number of household appliances is large, the electric appliance detection box can only detect the circuit faults in a general way but cannot monitor each electric appliance, so that the difficulty of maintenance and detection work is increased. The existing household appliance detection has the problem, so that an electric appliance detection box which can be installed in a portable mode and used for preventing synchronous detection of various household appliances is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a domestic appliance detection case based on current-sensing, this detection case can lug connection on the picture peg, and it can carry out synchronous detection to multiple household electrical appliances, carries out short circuit, open circuit, electric leakage, circuit fault detection such as overflow and excessive pressure on the circuit of every household electrical appliances to can carry out the trouble kind report and report to the police that correspond, thereby can carry out accurate preventive detection to all household electrical appliances, thoroughly solve the problem that current detection case detected the function singleness.

In order to achieve the above object, the utility model provides a following technical scheme: a household appliance detection box based on current induction comprises a detection box, wherein the detection box is a box body with a one-way opening, a box door is installed on the opening side, the box door is connected with the detection box through a screw, so that the detection box can not be disassembled in a non-maintenance mode, a digital display screen is arranged on the upper portion of the outer side of the box door and used for displaying fault types and line serial numbers corresponding to the fault types, symmetrical warning lamps are arranged on the outer side of the box door and used for displaying fault signals through light signals, and a socket is further installed on the box door; a plurality of clamping grooves are arranged in the detection box, the clamping grooves are symmetrically protruded sectional materials connected with the inner wall of the detection box, a zero sequence current transformer, a current inductor and a storage battery box are respectively arranged on a clamping groove vertically arranged at the bottom of the detection box, a controller is arranged on a clamping groove at the left end of the upper side of the detection box, a plurality of shunt circuit breakers are arranged on a clamping groove at the right side of the controller and are connected in parallel, and the main power line penetrates out of the top of the detection box and is provided with a plug, the output end of the shunt circuit breaker is electrically connected with the input end of the zero sequence current transformer, the output end of the zero sequence current transformer is electrically connected with the input end of the current inductor, the output end of the current inductor is electrically connected with the input end of the controller, the output end of the controller is respectively electrically connected with the digital display screen and the warning lamp, and the other output end of the controller is electrically connected with the socket; the sucking discs distributed at four corners are arranged at the rear side of the detection box, so that the detection box is adsorbed on a wall surface at any time by the sucking discs to become safe; the top of the detection box is provided with a handle which is a structure capable of being rotatably accommodated in the detection box, so that the detection box can be carried.

In the technical scheme, the detection box is a small electric appliance which can be connected with any position at will, the plug board with a detection function is simplified, so that stable household appliance monitoring can be realized, internal instruments and meters are connected according to the unidirectional shunt circuit of the multi-circuit breaker, the zero-sequence current transformer, the current inductor, the controller and the socket, so that immovable electric appliances configured in the same room or decoration factors can be monitored and detected at the source, the zero-sequence current transformer can effectively induce the fault of electric leakage, the current inductor can effectively induce the fault of short circuit, the shunt circuit can detect the fault of the corresponding circuit, further detect the fault of the electric appliance connected with the shunt circuit, and synchronously carry out automatic open circuit treatment on the multi-circuit breaker of the same circuit, when the fault occurs, the controller provides intelligent judgment and control program functions to ensure that the circuit and the type of the fault occur, the numerical value with Arabic figure shows on digital display screen, still will control the warning light scintillation simultaneously and carry out fault alarm to carry out accurate, safe, preventive detection at the source with most electrical apparatus of sharing complicated circuit, thoroughly solve the problem that current detection case detects the function singleness.

Preferably, the box door is provided with an observation window, and the observation window corresponds to a plurality of branch circuit breakers which are transversely arranged, so that the switch of the branch circuit breaker can be mechanically shifted. The observation window can be convenient for manually restore the switch of the shunt circuit breaker, thereby being convenient for restarting the function of the detection box again under the non-disassembly and opening states.

Preferably, a plurality of storage batteries connected in series are installed in the storage battery box, and the warning lamp, the current sensor and the controller are all electrically connected with the storage batteries. The storage battery provides electric energy for the warning lamp, the current inductor and the controller which need to operate after the shunt circuit breaker is powered off after a fault occurs, and therefore safety performance and emergency performance of the detection box are improved.

Preferably, three groups of jacks are arranged on the socket, each jack is connected with the controller in parallel, the corresponding shunted current of the socket is distinguished, circuits of the jacks correspond to the circuits of the shunt circuit breakers one by one, and a fault line correspondingly trips to be disconnected without influencing the operation of other circuits. Because of the technical limitation of the circuit detection instrument and instrument, and the prior art can not solve the problem of identifying current from the circuit and directly detect the specific faults of a plurality of electric appliances sharing the same circuit, the electrical fundamental characteristics are considered, a plurality of sockets connected with the electric appliances are arranged, and the independent circuits are respectively connected with the controller, the zero sequence current transformer, the current inductor and the shunt circuit breaker, so that the specific electric appliance faults are detected on the most original line connection.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic perspective view of a detection box according to an embodiment of the present invention when a box door is closed.

Fig. 2 is a schematic view of a three-dimensional structure of the detection box according to the embodiment of the present invention when the box door is opened.

Fig. 3 is a disassembled three-dimensional exploded view of the detection box according to the embodiment of the present invention.

Fig. 4 is a schematic view of a rear side display three-dimensional structure of the detection box according to the embodiment of the present invention.

Fig. 5 is a schematic diagram of the embodiment of the present invention applied to the detection of multiple appliances in a home room.

In the figure, a detection box 1, a box door 2, an observation window 21, a socket 22, a digital display screen 23, a warning lamp 24, a carrying handle 3, a shunt circuit breaker 4, a controller 5, a zero sequence current transformer 6, a current inductor 7, a storage battery box 81, a storage battery 82, a clamping groove 9, a suction cup 10, a main power line 11, a plug 12, a wall 13, a refrigerator 14, a water dispenser 15, a television 16 and a power socket 17.

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

Referring to fig. 1-4, the present invention provides a technical solution: a household appliance detection box based on current induction comprises a detection box 1, wherein the detection box 1 is a one-way opening box body, a box door 2 is installed on the opening side, the box door 2 is connected with the detection box 1 through a screw, so that the detection box 1 can not be disassembled in a non-maintenance mode, a digital display screen 23 is arranged on the upper portion of the outer side of the box door 2, the digital display screen 23 is used for displaying fault types and line serial numbers corresponding to the fault types, symmetrical warning lamps 24 are arranged on the outer side of the box door 2, the warning lamps 24 are used for displaying fault signals through signals of lamplight, and a socket 22 is further installed on the box door 2; a plurality of clamping grooves 9 are arranged in the detection box 1, the clamping grooves 9 are symmetrical protruding sectional materials connected with the inner wall of the detection box 1, a zero sequence current transformer 6, a current sensor 7 and a storage battery box 81 are respectively arranged on the clamping grooves 9 vertically arranged at the bottom of the detection box 1, a controller 5 is arranged on the clamping groove 9 at the left end of the upper side of the detection box 1, a plurality of shunt circuit breakers 4 are arranged on the clamping groove 9 at the right side of the controller 5, the shunt circuit breakers 4 are connected in parallel, a main power line 11 penetrates out from the top of the detection box 1 and is provided with a plug 12, the output end of the shunt circuit breaker 4 is electrically connected with the input end of the zero sequence current transformer 6, the output end of the zero sequence current transformer 6 is electrically connected with the input end of the current sensor 7, the output end of the current sensor 7 is electrically connected with the input end of the controller 5, the output end of the controller 5 is, the other output end of the controller 5 is electrically connected with the socket 22; the suction cups 10 distributed at four corners are arranged at the rear side of the detection box 1, and the suction cups 10 enable the detection box 1 to be adsorbed on a wall surface at any time to be safe; a handle 3 is mounted on the top of the detection box 1, and the handle 3 is rotatably accommodated in the detection box 1, so that the detection box 1 can be carried.

In the above technical scheme, the detection box 1 is a small electric appliance which can be arbitrarily connected with any position, and simplifies the plug board which has the detection function, thereby realizing stable household appliance monitoring, the internal instruments are connected according to the unidirectional shunt circuit of the multi-circuit breaker, the zero sequence current transformer 6, the current inductor 7, the controller 5 and the socket 22, therefore, immovable electric appliances configured in the same room or decoration factors can be monitored and detected at the source, the zero sequence current transformer 6 can effectively induce the fault of electric leakage, the current inductor 7 can effectively induce the fault of short circuit, the shunt circuit can detect the fault of the corresponding circuit, further detect the fault of the electric appliance connected with the circuit, synchronously the multi-circuit breaker of the same circuit can automatically process circuit breaking, when the fault occurs, the controller 5 provides the intelligent judgment and control program function, the circuit and the type of the fault are displayed on the digital display screen 23 by the numerical value of Arabic numerals, and the control warning lamp 24 flashes to give a fault alarm, so that most of electric appliances sharing complex circuits are accurately, safely and preventively detected at the source, and the problem that the existing detection box 1 is single in detection function is thoroughly solved.

Preferably, the box door 2 is provided with an observation window 21, and the observation window 21 corresponds to a plurality of branch breakers 4 which are transversely arranged, so that the branch breakers 4 can be mechanically switched. The observation window 21 facilitates the manual restoration of the switch of the shunt breaker 4, thus facilitating the re-start of the function of the detection box 1 in the non-disassembled and opened state.

Preferably, a plurality of series-connected storage batteries 82 are installed inside the storage battery box 81, and the warning lamp 24, the current sensor 7 and the controller 5 are all electrically connected with the storage batteries 82. The storage battery 82 provides electric energy for the warning lamp 24, the current inductor 7 and the controller 5 which need to operate after the shunt circuit breaker 4 is powered off after a fault occurs, so that the safety performance and the emergency performance of the detection box 1 are improved.

Preferably, three groups of jacks are arranged on the socket 22, each jack is connected with the controller 5 in parallel, so that the socket 22 can distinguish the corresponding shunted current, and the circuits of the jacks correspond to the circuits of the shunt circuit breakers 4 one by one, so that the fault line can be tripped and broken correspondingly without influencing the operation of other circuits. Because of the technical limitation of the circuit detection instrument and instrument, and the current existing technology can not solve the problem of identifying current from the circuit and directly detect the specific faults of a plurality of electrical appliances sharing the same circuit, considering the fundamental characteristics of electricity, a plurality of sockets 22 connected with the electrical appliances are arranged, and the controller 5, the zero sequence current transformer 6, the current inductor 7 and the shunt circuit breaker 4 are respectively accessed by using independent circuits, thereby detecting the specific electrical appliance faults on the most original line connection.

As shown in FIG. 5, the detection box 1 is installed in a room to synchronously detect a refrigerator 14, a water dispenser 15 and a television 16, the detection box 1 is adsorbed on a wall 13 of the room through a suction disc 10, a plug 12 is plugged into a power socket 17 on the wall 13 to be connected with a power supply for electrifying, and power plugs of the refrigerator 14, the water dispenser 15 and the television 16 are all plugged into a socket 22 for electrifying, so that the source multi-electrical appliance synchronous preventive detection can be carried out anytime and anywhere.

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect.

It is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.

While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. The utility model provides a domestic appliance detection case based on current-sensing which characterized in that: the detection box is a box body with a one-way opening, a box door is arranged on the opening side, the box door is connected with the detection box through screws, so that the detection box can not be disassembled without maintenance, a digital display screen is arranged on the upper part of the outer side of the box door and is used for displaying fault types and circuit serial numbers corresponding to the fault types, symmetrical warning lamps are arranged on the outer side of the box door and are used for displaying fault signals through light signals, and a socket is further arranged on the box door; a plurality of clamping grooves are arranged in the detection box, the clamping grooves are symmetrically protruded sectional materials connected with the inner wall of the detection box, a zero sequence current transformer, a current inductor and a storage battery box are respectively arranged on a clamping groove vertically arranged at the bottom of the detection box, a controller is arranged on a clamping groove at the left end of the upper side of the detection box, a plurality of shunt circuit breakers are arranged on a clamping groove at the right side of the controller and are connected in parallel, and the main power line penetrates out of the top of the detection box and is provided with a plug, the output end of the shunt circuit breaker is electrically connected with the input end of the zero sequence current transformer, the output end of the zero sequence current transformer is electrically connected with the input end of the current inductor, the output end of the current inductor is electrically connected with the input end of the controller, the output end of the controller is respectively electrically connected with the digital display screen and the warning lamp, and the other output end of the controller is electrically connected with the socket; the sucking discs distributed at four corners are arranged at the rear side of the detection box, so that the detection box is adsorbed on a wall surface at any time by the sucking discs to become safe; the top of the detection box is provided with a handle which is a structure capable of being rotatably accommodated in the detection box, so that the detection box can be carried.

2. A current induction based home appliance test box as claimed in claim 1, wherein: the box door is provided with an observation window which corresponds to a plurality of shunt circuit breakers arranged transversely, so that the switch of the shunt circuit breaker can be mechanically shifted.

3. A current induction based home appliance test box as claimed in claim 1, wherein: the battery box internally mounted has the battery of multisection series connection, warning light, current inductor and controller all with battery electric connection.

4. A current induction based home appliance test kit as claimed in any one of claims 1-3, wherein: the socket is provided with three groups of jacks, each jack is connected with the controller in parallel, the corresponding shunted current of the socket is distinguished, circuits of the jacks correspond to circuits of the shunt circuit breakers one by one, and a fault circuit correspondingly trips to be disconnected without influencing the operation of other circuits.